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Umar Yahaya

Umar Yahaya

AI Data Rater / Annotation Specialist

Nigeria flagKatsina, Nigeria
Entry LevelMicro1

Key Skills

Software

Micro1

Top Subject Matter

AI Data Annotation
Nlp Domain Expertise

Top Data Types

TextText

Top Task Types

ClassificationClassification

Freelancer Overview

AI Data Rater / Annotation Specialist. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Micro1. Education includes Bachelor of Science, Federal University Dutsin-Ma (2024). AI-training focus includes data types such as Text and labeling workflows including Classification.

Entry Level

Labeling Experience

AI Data Rater / Annotation Specialist

Micro1TextClassification
As an AI Data Rater / Annotation Specialist at Micro1AI, I annotated and validated textual datasets to support AI model training and optimization. My responsibilities included performing text classification, labeling, categorization, and quality review tasks following strict annotation guidelines. I ensured high accuracy standards and contributed to large-scale data processing assignments. • Annotated and validated diverse textual data in accordance with structured guidelines. • Performed detailed quality assurance and ensured data consistency for AI training purposes. • Executed text classification and categorization tasks for model optimization. • Maintained productivity and accuracy benchmarks across multiple assignments.

As an AI Data Rater / Annotation Specialist at Micro1AI, I annotated and validated textual datasets to support AI model training and optimization. My responsibilities included performing text classification, labeling, categorization, and quality review tasks following strict annotation guidelines. I ensured high accuracy standards and contributed to large-scale data processing assignments. • Annotated and validated diverse textual data in accordance with structured guidelines. • Performed detailed quality assurance and ensured data consistency for AI training purposes. • Executed text classification and categorization tasks for model optimization. • Maintained productivity and accuracy benchmarks across multiple assignments.

2025 - 2025

Education

F

Federal University Dutsin-Ma

Bachelor of Science, Computer Science and Information Technology

Bachelor of Science
2019 - 2024

Work History

H

Heartland Alliance Project

LGA Consultant

Daura
2026 - Present
G

Galaxy Backbone Limited

Pre-sales Associate

Abuja
2025 - 2026